Choose the one alternative that best completes the statement or answers the question. -A 15-m rope is pulled taut with a tension of 140 N. It takes 0.545 s for a

Choose the one alternative that best completes the statement or answers the question.
-A 15-m rope is pulled taut with a tension of 140 N. It takes 0.545 s for a wave to propagate along the rope. What is the mass of the rope?
A) 2.1 kg
B) 2.8 kg
C) 1.7 kg
D) 3.2 kg
E) 5.1 kg

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